Stable Approximate Evaluation of Unbounded Operatorsde Charles W. GroetschMateriasOperatortheorieNumerieke methodenProblèmes inversés (Équations différentielles)Approximation theoryOpérateurs linéairesApproximationUnbeschränkter OperatorLinear operatorsInverse problems (Differential equations)
TTheory of Tikhonov Regularization for Fredholm Equations of Theory of Tikhonov Regularization for Fredholm Equations of the First Kind